indexo.dev

prevodniknorem.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 539 ms crawled 2026-06-03

SK · 37.9.175.213 · AS51013 WebSupport s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
PŘEVODNÍK NOREM.CZ | interaktivní převodník norem
Description
Interaktivní převodník norem spojovacího materiálu se zobrazením jeho vzhledu.

Technology

Server
openresty
Stack
PHP
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Registration

Registrar
REG-ACTIVE24
Created
2005-06-10
Expires
2027-06-09 370 days left
Updated
2026-04-08
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mailin1.prevodniknorem.cz
  • 100 mailin2.prevodniknorem.cz
Verified for
  • Google

Email authentication weak

SPF
v=spf1 a mx include:_spf.websupport.cz include:spf.active24.com ~all
softfail (~all)
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9FzHaHB3NgJTslerkw4G3KRFNil48VE6yK2tF3oPtHP1SXPQVSf55fLh2VuL0ol8/YXTPEEovUR/rz…
selectors probed

Certificate (current)

R13
from 2026-05-11 to 2026-08-09
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.prevodniknorem.cz/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (2)